Endoscopy, Table of Contents Endoscopy 2018; 50(11): v36DOI: 10.1055/a-0744-2184 Video Comment © Georg Thieme Verlag KG Stuttgart · New York Video Comment on Carlos Robles-Medranda et al. Recommend Article Abstract Full Text Carlos Robles-Medranda et al. Reliability and accuracy of a novel classification system using peroral cholangioscopy for the diagnosis of bile duct lesions In a large study including 171 patients undergoing direct cholangioscopy for various types of bile duct lesions, a novel classification system was developed to classify lesions as neoplastic or non-neoplastic Quality: mobile360480720 Download Refers to: Reliability and accuracy of a novel classification system using peroral cholangioscopy for the diagnosis of bile duct lesionsEndoscopy 2018; 50(11): 1059-1070DOI: 10.1055/a-0607-2534